Alnylam Pharmaceuticals

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About ALNY

Alnylam Pharmaceuticals, Inc. is a biopharmaceutical company, which engages in the business of developing and commercializing novel therapeutics based on ribonucleic acid interference. The company was founded by Noble Laureate, David Bartel, Thomas Tuschl, Phillip Zamore, Paul R.

CEO

Yvonne L. Greenstreet

CEOYvonne L. Greenstreet

Employees

2,500

Employees2,500

Headquarters

Cambridge, Massachusetts

HeadquartersCambridge, Massachusetts

Founded

2002

Founded2002

Employees

2,500

Employees2,500

ALNY Key Statistics

Market cap

30.60B

Market cap30.60B

Price-Earnings ratio

37.81

Price-Earnings ratio37.81

Dividend yield

—

Dividend yield—

Average volume

2.07M

Average volume2.07M

High today

$228.98

High today$228.98

Low today

$220.23

Low today$220.23

Open price

$223.52

Open price$223.52

Volume

1.52M

Volume1.52M

52 Week high

$495.55

52 Week high$495.55

52 Week low

$197.81

52 Week low$197.81

Stock Snapshot

Alnylam Pharmaceuticals(ALNY) stock is priced at $228.80, giving the company a market capitalization of 30.6B. It carries a P/E multiple of 37.81.

On 2026-08-16, Alnylam Pharmaceuticals(ALNY) stock moved within a range of $220.23 to $228.98. With shares now at $228.80, the stock is trading +3.9% above its intraday low and -0.1% below the session's peak.

Trading volume for Alnylam Pharmaceuticals(ALNY) stock has reached 1.52M, versus its average volume of 2.07M.

The stock's 52-week range extends from a low of $197.81 to a high of $495.55.

ALNY News

Nasdaq 8h

Why the Alnylam Sell-Off Looks Overdone -- and What Investors Are Missing

Key Points Alnylam's stock has plunged due to a revenue guidance cut and other concerns. However, the full story for this biotech innovator is more positive t...

Simply Wall St 3d

Alnylam Pharmaceuticals Cuts Guidance As Undervalued Narrative Faces A Tougher Test

Alnylam Pharmaceuticals (ALNY) is under closer scrutiny after cutting its full-year 2026 TTR product sales guidance by about $200 million, which it linked to no...

Simply Wall St 4d

Is Alnylam’s Mixed 2026 Guidance Reset Altering The Investment Case For Alny?

In the second quarter of 2026, Alnylam Pharmaceuticals reported revenue of US$1,290.95 million and net income of US$164.49 million, a shift from a net loss a ye...

Analyst ratings

77%

of 31 ratings

Buy

77.4%

Hold

22.6%

Sell

More ALNY News

TipRanks 5d

Raymond James Is Betting Big on These 2 ‘Strong Buy’ Stocks

The S&P 500 is now sitting just below its record high, with another strong earnings season helping stocks remain near their highs. The strength has not been lim...

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